#include <stdio.h>

int main(int argc, char **argv)
{
    int n, m;

    n=30;
    while (++n <= 33)
    {
        printf ("%d|", n);
    }
    printf("\n");
    n=30;
    do
    {
        printf ("%d|", n);
    } while (++n <= 33);
    printf("\n");

    printf ("\n***\n");
    for (n = 1; n * n < 200; n += 4)
    {
        printf ("%d\n", n);
    }

    printf ("\n***\n");
    for (n = 2, m = 6; n < m; n *= 2, m += 2)
    {
        printf ("%d %d\n", n, m);
    }

    printf ("\n***\n");
    for (n = 5; n > 0; n--)
    {
        for (m = 0; m <= n; m++)
        {
            printf ("=");
        }
        printf ("\n");
    }

    return 0;
}
